Wikidata facts
- Instance of
- human
- Gender
- male
- Citizenship
- Kingdom of the Netherlands
- Place of birth
- Beverwijk
- Occupation
- chess player
- Sport
- chess
- Country for sport
- Netherlands
- Image
- Harmen Jonkman.jpg
Show 4 more facts
- Commons category
- Harmen Jonkman
- date of birth
- 1975-05-30
- title of chess person
- International Master
- Elo rating
- 2306
via Wikidata · CC0